Home / 69,432.66-104,127.42-25,053.62

Finding the Fourth Proportional to 69,432.66, 104,127.42 and 25,053.62

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Solution

The fourth proportional to 69,432.66, 104,127.42 and 25,053.62 is: 37,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,432.66 : 104,127.42 = 25,053.62 : x
  2. Step 2: Convert to fraction form
    69,432.66/104,127.42 = 25,053.62/x
  3. Step 3: Cross multiply
    69,432.66x = 104,127.42 × 25,053.62
  4. Step 4: Simplify right side
    69,432.66x = 2,608,768,812.26
  5. Step 5: Solve for x
    x = 2,608,768,812.26/69,432.66
  6. Step 6: Final answer
    x = 37,572.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.